Thumb strap for attachment to a musical plectrum



FIG. 1 is a perspective view of a thumb strap for attachment to a musical plectrum, showing my new design in an exemplary environment;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a left-side elevational view of FIG. 2;

FIG. 6 is a right-side elevational view of FIG. 2;

FIG. 7 is a top plan view of FIG. 2; and,

FIG. 8 is a bottom plan view of FIG. 2.

The broken lines show environmental subject matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a thumb strap for attachment to a musical plectrum, as shown and described. 